CN212383344U

CN212383344U - Self-cleaning filter

Info

Publication number: CN212383344U
Application number: CN202020755579.3U
Authority: CN
Inventors: 郭雄; 樊娇; 何孟良
Original assignee: Hunan Dongjie Environmental Technology Co ltd
Current assignee: Hunan Dongjie Environmental Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-22
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a automatically cleaning type filter relates to filter technical field, include: the filter element comprises a cavity for accommodating the filter element, an air inlet and an air outlet which are communicated with the cavity and pass through the filter element, and a reciprocating mechanism for driving the scraper to move, wherein the periphery of the filter element is provided with a movable scraper along the length extension direction; the scraper blade is provided with bristles which are in contact with the periphery of the filter element. The bristles on the scraper can scrape off the viscous substances on the outer surface of the filter element, so that the service life of the filter is prolonged.

Description

Self-cleaning filter

Technical Field

The utility model relates to a filter technical field, in particular to automatically cleaning type filter.

Background

The filter is a filter that filters impurities or gas through filter paper. Although it is mainly used for filtering, air-purifying's effect, in some rugged environment, because contain a large amount of oil mist, water smoke in the air, by the inspiration back, can cover on the filter paper surface, a large amount of bonding dust form airtight gluing, reduce life by a wide margin, sometimes, do not reach life far away and just need to change, so, for solving this problem, it is especially important to design a corresponding cleaning device.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a self-cleaning filter, which can remove the viscous substance on the outer surface of the filter element through the bristles on the scraper, thereby prolonging the service life of the filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a self-cleaning type filter, include: the filter element comprises a cavity for accommodating the filter element, an air inlet and an air outlet which are communicated with the cavity and pass through the filter element, and a reciprocating mechanism for driving the scraper to move, wherein the periphery of the filter element is provided with a movable scraper along the length extension direction; the scraper blade is provided with bristles which are in contact with the periphery of the filter element.

Furthermore, the cavity is in a rotary body shape, an elastic pad is arranged between the scraper and the inner wall of the cavity, an arc-shaped brush plate capable of moving along the radial direction of the cavity is arranged between the scraper and the filter element, and the brush hair is arranged on a contact surface between the arc-shaped brush plate and the filter element; the scraper is provided with a push rod capable of moving vertically, a retraction mechanism which enables the arc brush plate to move along the radial direction is arranged between the push rod and the arc brush plate, when the push rod moves downwards, the retraction mechanism enables the arc brush plate to be tightly pressed with the outer wall of the filter element, and when the push rod moves upwards, the retraction mechanism enables the arc brush plate to be far away from the outer wall of the filter element.

Furthermore, the scaling mechanism comprises a cross rod arranged on the arc-shaped brush plate along the radial extending direction, a first inclined plane is arranged at the end part of the cross rod, a second inclined plane matched with the first inclined plane is arranged at the lower end of the push rod, and a tension spring for stretching the cross rod outwards along the radial direction is further arranged on the scraper.

Further, reciprocating motion mechanism is including setting up in the crane of cavity top to and be used for driving the telescopic link that the crane removed.

Further, a sewage draining outlet is formed in the lower end of the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the bristles on the scraper can scrape off the viscous substances on the outer surface of the filter element, so that the service life of the filter is prolonged. The utility model discloses in when the push rod shifts up, the brush hair does not strike off the action to the filter core outer wall, when moving down, just strikes off the action to the implementation of filter core outer wall, guarantees that the viscidity can not remain in arc brush board top, only can one-way scrape to the cavity bottom, the follow-up clearance of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic view of the main cross-sectional structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

fig. 5 is a schematic top view of the structure of fig. 1 according to the present invention.

In the figure: 1. a cavity; 2. an air inlet; 3. an air outlet; 4. a squeegee; 5. an elastic pad; 6. an arc-shaped brush plate; 7. a push rod; 8. a cross bar; 9. a first inclined plane; 10. a second inclined plane; 11. a tension spring; 12. a lifting frame; 13. a telescopic rod; 14. a sewage draining outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in one embodiment, a self-cleaning filter is provided, including: the filter element comprises a cavity 1 for accommodating a filter element, a filter element and a reciprocating mechanism, wherein the cavity 1 can be composed of a tank body with an opening at the upper end and a tank cover covering the upper end of the tank body, the tank body is communicated with the cavity 1 and passes through an air inlet 2 and an air outlet 3 of the filter element, namely, the tank cover can be provided with the air inlet 2 and the air outlet 3, the filter element is placed in the tank body, outside air flows in from the air inlet 2, then passes through the filter element and is discharged from the air outlet 3, the filter element can be cylindrical, and the periphery of the filter element is provided with a movable scraper 4 along the extension direction of; the scraping plate 4 is provided with bristles which are in contact with the periphery of the filter element.

Specifically, when the reciprocating mechanism drives the scraper 4 to move vertically, the bristles on the scraper scrape off the viscous substances on the outer wall of the filter element to prevent air blockage; understandably, thereby extending the service life of the filter.

Preferably, the cavity 1 is in a rotary body shape, an elastic pad 5 is arranged between the scraper 4 and the inner wall of the cavity 1, on one hand, the elastic pad 5 can scrape off viscous substances on the inner wall of the cavity 1, on the other hand, the elastic pad provides damping force when the scraper 4 vertically moves, an arc-shaped brush plate 6 capable of radially moving along the cavity 1 is arranged between the scraper 4 and the filter element, 4 arc-shaped brush plates 6 are uniformly distributed around a vertical axis, and the bristles are arranged on a contact surface between the arc-shaped brush plate 6 and the filter element; the scraper 4 is provided with a push rod 7 capable of moving vertically, a retraction mechanism which enables the arc brush plate 6 to move along the radial direction is arranged between the push rod 7 and the arc brush plate 6, when the push rod 7 moves downwards, the retraction mechanism enables the arc brush plate 6 to be tightly pressed with the outer wall of the filter element, and when the push rod 7 moves upwards, the retraction mechanism enables the arc brush plate 6 to be far away from the outer wall of the filter element. Therefore, when the push rod 7 moves upwards, the bristles do not scrape the outer wall of the filter element, and when the push rod moves downwards, the outer wall of the filter element is scraped, so that the situation that the viscous materials are not kept above the arc-shaped brush plate 6 and only can be scraped to the bottom of the cavity 1 in a single direction is ensured.

Preferably, the scaling mechanism comprises a cross rod 8 arranged on the arc-shaped brush plate 6 along the radial extension direction, a first inclined plane 9 is arranged at the end part of the cross rod 8, a second inclined plane 10 matched with the first inclined plane 9 is arranged at the lower end of the push rod 7, and a tension spring 11 for stretching the cross rod 8 outwards along the radial direction is further arranged on the scraper 4. When the push rod 7 moves downwards, the scraper 4 starts to be fixed under the resistance action of the elastic pad 5 and the inner wall of the cavity 1, the push rod 7 moves downwards continuously, the second inclined surface 10 is in contact with the first inclined surface 9, the cross rod 8 is pushed inwards along the radial direction, and therefore bristles on the arc-shaped brush plate 6 are pressed against the outer wall of the filter element, and vice versa.

Preferably, the reciprocating mechanism comprises a lifting frame 12 arranged above the cavity 1 and a telescopic rod 13 for driving the lifting frame 12 to move. The telescopic rod 13 can be an electric push rod, the telescopic rod is arranged in a plurality of positions around the axis of the cavity 1, the lower end of the telescopic rod is fixed on the outer wall of the cavity 1, and the telescopic end on the upper portion of the telescopic rod is connected with the lifting frame 12 to realize lifting movement.

Preferably, the lower end of the cavity 1 is provided with a sewage draining outlet 14. The valve is arranged at the position, so that the internal sediment is convenient to clean.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A self-cleaning filter, comprising: the filter comprises a cavity (1) for accommodating a filter element, an air inlet (2) and an air outlet (3) which are communicated with the interior of the cavity (1) and pass through the filter element, and a reciprocating mechanism for driving the scraper (4) to move, wherein a movable scraper (4) is arranged on the periphery of the filter element along the length extension direction of the filter element; the scraping plate (4) is provided with bristles which are in contact with the periphery of the filter element.

2. The self-cleaning filter according to claim 1, wherein the chamber (1) is in the shape of a rotary body, an elastic pad (5) is arranged between the scraper (4) and the inner wall of the chamber (1), an arc-shaped brush plate (6) capable of moving along the radial direction of the chamber (1) is arranged between the scraper (4) and the filter element, and the brush hairs are arranged on the contact surface between the arc-shaped brush plate (6) and the filter element; the novel filter element cleaning device is characterized in that a push rod (7) capable of moving vertically is arranged on the scraper (4), a scaling mechanism capable of enabling the arc brush plate (6) to move along the radial direction is arranged between the push rod (7) and the arc brush plate (6), when the push rod (7) moves downwards, the scaling mechanism enables the arc brush plate (6) to be pressed against the outer wall of the filter element, and when the push rod (7) moves upwards, the scaling mechanism enables the arc brush plate (6) to be far away from the outer wall of the filter element.

3. The self-cleaning filter cleaner as claimed in claim 2, wherein the telescoping mechanism comprises a cross bar (8) disposed on the arc-shaped brush plate (6) along the radial extension direction, the end of the cross bar (8) is provided with a first inclined surface (9), the lower end of the push rod (7) is provided with a second inclined surface (10) engaged with the first inclined surface (9), and the scraper (4) is further provided with a tension spring (11) for stretching the cross bar (8) radially outward.

4. Self-cleaning filter according to claim 1, wherein the reciprocating means comprise a crane (12) arranged above the chamber (1), and a telescopic rod (13) for driving the crane (12) in movement.

5. A filter as claimed in claim 1, characterised in that the chamber (1) is provided with a drain outlet (14) at its lower end.